This commit breaks the Xen boot: > panic: NULL pcpu device_t > cpuid = 0
> KDB: stack backtrace: > db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame 0xffffffff82233a20 > vpanic() at vpanic+0x186/frame 0xffffffff82233aa0 > kassert_panic() at kassert_panic+0x126/frame 0xffffffff82233b10 > xen_setup_cpus() at xen_setup_cpus+0x5b/frame 0xffffffff82233b50 > mi_startup() at mi_startup+0x118/frame 0xffffffff82233b70 > btext() at btext+0x2c I'm assuming this means xenpvcpu_attach isn't running early enough; does anyone have time to track this down and fix it? On 12/16/16 13:10, John Baldwin wrote: > Author: jhb > Date: Fri Dec 16 21:10:37 2016 > New Revision: 310177 > URL: https://svnweb.freebsd.org/changeset/base/310177 > > Log: > Enable EARLY_AP_STARTUP on amd64 and i386 kernels by default. > > PR: 199321, 203682 > MFC after: 2 months > Sponsored by: Netflix > > Modified: > head/sys/amd64/conf/GENERIC > head/sys/amd64/conf/MINIMAL > head/sys/i386/conf/GENERIC > > Modified: head/sys/amd64/conf/GENERIC > ============================================================================== > --- head/sys/amd64/conf/GENERIC Fri Dec 16 20:49:50 2016 > (r310176) > +++ head/sys/amd64/conf/GENERIC Fri Dec 16 21:10:37 2016 > (r310177) > @@ -98,6 +98,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separ > # Make an SMP-capable kernel by default > options SMP # Symmetric MultiProcessor Kernel > options DEVICE_NUMA # I/O Device Affinity > +options EARLY_AP_STARTUP > > # CPU frequency control > device cpufreq > > Modified: head/sys/amd64/conf/MINIMAL > ============================================================================== > --- head/sys/amd64/conf/MINIMAL Fri Dec 16 20:49:50 2016 > (r310176) > +++ head/sys/amd64/conf/MINIMAL Fri Dec 16 21:10:37 2016 > (r310177) > @@ -94,6 +94,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separ > # Make an SMP-capable kernel by default > options SMP # Symmetric MultiProcessor Kernel > options DEVICE_NUMA # I/O Device Affinity > +options EARLY_AP_STARTUP > > # CPU frequency control > device cpufreq > > Modified: head/sys/i386/conf/GENERIC > ============================================================================== > --- head/sys/i386/conf/GENERIC Fri Dec 16 20:49:50 2016 > (r310176) > +++ head/sys/i386/conf/GENERIC Fri Dec 16 21:10:37 2016 > (r310177) > @@ -96,6 +96,7 @@ options MALLOC_DEBUG_MAXZONES=8 # Separ > # To make an SMP kernel, the next two lines are needed > options SMP # Symmetric MultiProcessor Kernel > device apic # I/O APIC > +options EARLY_AP_STARTUP > > # CPU frequency control > device cpufreq > > > -- Colin Percival Security Officer Emeritus, FreeBSD | The power to serve Founder, Tarsnap | www.tarsnap.com | Online backups for the truly paranoid _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-xen To unsubscribe, send any mail to "[email protected]"
